Termlist

This list contains 1448 entries.
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To search for a term that also appears as part of another term (i.e. "light" but not "lighting", "luminance" but not "illuminance") use a space character after resp. before the search term.
17-701 -

low pressure mercury (vapour) lamp

17-702 -

low pressure sodium (vapour) lamp

17-703 -

LSF (abbreviation)

17-704 -

lumen

17-705 -

lumen method

17-706 -

lumen per square foot (US)

17-707 -

luminaire

17-708 -

luminaire efficiency (US)

17-709 -

luminaire guard

17-710 -

luminaire maintenance factor [fLM]

17-711 -

luminance (in a given direction, at a given point of a real or imaginary surface) [Lv; L]

17-712 -

luminance coefficient (at a surface element of a medium, in a given direction, under specified conditions of illumination) [qv; q]

17-713 -

luminance coefficient in diffuse illumination

17-714 -

luminance contrast ratio (of a display)

17-715 -

luminance difference threshold [∆L]

17-716 -

luminance dose (in a given direction, at a given point of a real or imaginary surface) [Lt,v]

17-717 -

luminance factor (at a surface of a non-self-radiating medium in a given direction, under specified conditions of illumination) [βv]

17-718 -

luminance meter

17-719 -

luminance ratio (of a scene or an image)

17-720 -

luminance threshold

17-721 -

luminance uniformity [Uo]

17-722 -

luminescence

17-723 -

luminescent luminance factor (at a surface of a photoluminescent medium in a given direction, under specified conditions of illumination) [βv,L]

17-724 -

luminescent radiance factor (at a surface of a photoluminescent medium in a given direction, under specified conditions of illumination) [βL]

17-725 -

luminophor

17-726 -

luminous ceiling

17-727 -

luminous colour

17-728 -

luminous cylindrical exposure (at a point, for a given direction and duration) [Hv,z; Hv]

17-729 -

luminous efficacy (of a source) [ηv; η]

17-730 -

luminous efficacy (of radiation) [K]

17-731 -

luminous efficiency (of radiation) [V]

17-732 -

luminous element

17-733 -

luminous energy [Qv; Q]

17-734 -

luminous environment

17-735 -

luminous exitance (at a point on a surface) [Mv; M]

17-736 -

luminous exposure (at a point on a surface, for a given duration) [Hv; H]

17-737 -

luminous extinction coefficient (of the atmosphere) [av]

17-738 -

luminous flux [Φv; Φ]

17-739 -

luminous intensity (of a source, in a given direction) [Iv; I]

17-740 -

luminous range

17-741 -

luminous solar constant [Evo]

17-742 -

luminous spherical exposure (at a point, for a given exposure duration) [Hv,o; Ho]

17-743 -

luminous turbidity factor [Tv]

17-744 -

lux

17-745 -

macroroughness

17-746 -

macrotexture

17-747 -

macula lutea

17-748 -

magnification ratio (of a luminaire)

17-749 -

main electrode

17-750 -

maintained average illuminance (over a surface)

17-751 -

maintained average luminance (of a surface)

17-752 -

maintained lighting values

17-753 -

maintenance factor (of a lighting installation) [fm]

17-754 -

major road

17-755 -

man-made sky glow

17-756 -

marker post

17-757 -

mast-head light

17-758 -

mean spherical luminous intensity (of a source) [Is]

17-759 -

MED (abbreviation)

17-760 -

medium black point

17-761 -

medium white point

17-762 -

melatonin hormone

17-763 -

mesopic vision

17-764 -

metal filament lamp

17-765 -

metal halide lamp

17-766 -

metal light guide

17-767 -

metal vapour lamp

17-768 -

metameric colour stimuli

17-769 -

metamerism

17-770 -

metamerism index

17-771 -

metamers

17-772 -

meteorological optical range [v]

17-773 -

meteorological visibility

17-774 -

MF (abbreviation)

17-775 -

microbiocidal radiation

17-776 -

microroughness

17-777 -

microtexture

17-778 -

mine luminaire

17-779 -

mine rescue luminaire

17-780 -

mine safety lamp

17-781 -

miner's (personal) lamp

17-782 -

minimal erythema dose

17-783 -

minor road

17-784 -

mixed reflection

17-785 -

mixed transmission

17-786 -

modelling

17-787 -

monochromatic mode (spectrophotometry)

17-788 -

monochromatic radiation

17-789 -

monochromatic stimulus

17-790 -

monochromatism

17-791 -

monochromator

17-792 -

motorway

17-793 -

mounting height

17-794 -

multi-layer light guide

17-795 -

multispectral image capture

17-796 -

multispectral imaging

17-797 -

(mutual) exchange coefficient (between 2 surfaces S1 and S2, when the radiance or luminance of S1 (or S2) is the same at all points and for all directions) [g]

17-798 -

Napierian spectral absorbance (of a homogeneous non-diffusing layer) [An(λ); B(λ)]

17-799 -

Napierian spectral absorption coefficient (of a homogeneous non-diffusing layer) [an(λ)]

17-800 -

Napierian spectral internal transmittance density (of a homogeneous non-diffusing layer) [An(λ); B(λ)]